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The package printf before 0.6.1 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex string /%(?:(([\w_.]+))|([1-9]\d*)$)?([0 +-]*)(*|\d+)?(.)?(*|\d+)?[hlL]?([%bscdeEfFgGioOuxX])/g in lib/printf.js. The vulnerable regular expression has cubic worst-case time complexity.
CVE-2021-23354 - High Severity Vulnerability
Vulnerable Library - printf-0.5.3.tgz
Full implementation of the `printf` family in pure JS.
Library home page: https://registry.npmjs.org/printf/-/printf-0.5.3.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/printf/package.json
Dependency Hierarchy:
Found in HEAD commit: cd1f7af6517dd7e004966e102deb42ac27c4e3ac
Found in base branch: master
Vulnerability Details
The package printf before 0.6.1 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex string /%(?:(([\w_.]+))|([1-9]\d*)$)?([0 +-]*)(*|\d+)?(.)?(*|\d+)?[hlL]?([%bscdeEfFgGioOuxX])/g in lib/printf.js. The vulnerable regular expression has cubic worst-case time complexity.
Publish Date: 2021-03-12
URL: CVE-2021-23354
CVSS 3 Score Details (7.5)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23354
Release Date: 2021-03-12
Fix Resolution (printf): 0.6.1
Direct dependency fix Resolution (ember-cli): 3.21.0
⛑️ Automatic Remediation will be attempted for this issue.
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